708462641281 has 2 divisors, whose sum is σ = 708462641282. Its totient is φ = 708462641280.

The previous prime is 708462641207. The next prime is 708462641287. The reversal of 708462641281 is 182146264807.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464633089600 + 243829551681 = 681640^2 + 493791^2 .

It is a cyclic number.

It is not a de Polignac number, because 708462641281 - 2¹⁹ = 708462116993 is a prime.

It is a super-2 number, since 2×708462641281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (708462641287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354231320640 + 354231320641.

It is an arithmetic number, because the mean of its divisors is an integer number (354231320641).

Almost surely, 2^708462641281 is an apocalyptic number.

It is an amenable number.

708462641281 is a deficient number, since it is larger than the sum of its proper divisors (1).

708462641281 is an equidigital number, since it uses as much as digits as its factorization.

708462641281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 708462641281 in words is "seven hundred eight billion, four hundred sixty-two million, six hundred forty-one thousand, two hundred eighty-one".